package com.atguigu.dao;

import com.atguigu.Bean.C_myOrder;
import com.atguigu.Bean.C_order;
import com.atguigu.Bean.C_user;

import java.util.List;

public interface OrderDao {
    public int saveOrder(C_order c_order);
    public List<C_myOrder> queryOrdersByUserId(Integer user_id,int begin,int pageSize);
    public int showMyOrdersCount (Integer user_id);
    public List<C_user> queryOrderUsers(int begin,int pageSize);
    public int queryOrderUsersCount();
    public int changeOrderStatus(String order_id,int status);
}
